Math, asked by kamalakumarigatti050, 6 months ago

if l:m =1 1/2:1 3/4 and m:m =2 1/3:4 1/5 find l:n;l:m:n​

Answers

Answered by gopalpvr
1

Answer:

l : m : n = 30 : 35 : 63

l : n = 10 : 21

Step-by-step explanation:

l:m =1 1/2:1 3/4= 3/2:7/4= 4×3/2:4×7/4=6:7

m:m =2 1/3:4 1/5= 7/3:21/5= 15×7/3:15×21/5=35:63

l : m = 6:7= 6×5:7×5= 30 : 35

m : n = 35 : 63

______________________________

l : m : n = 30 : 35 : 63

l : n = 30 : 63 = 10 : 21

so

l : m : n = 30 : 35 : 63

l : m : n = 30 : 35 : 63l : n = 10 : 21

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